GCF and LCM Calculator Logo

What is the Least Common Multiple of 15753 and 15757?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 15753 and 15757 is 248220021.

LCM(15753,15757) = 248220021

LCM Calculator and
and

Least Common Multiple of 15753 and 15757 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15753 and 15757, than apply into the LCM equation.

GCF(15753,15757) = 1
LCM(15753,15757) = ( 15753 × 15757) / 1
LCM(15753,15757) = 248220021 / 1
LCM(15753,15757) = 248220021

Least Common Multiple (LCM) of 15753 and 15757 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15753 and 15757. First we will calculate the prime factors of 15753 and 15757.

Prime Factorization of 15753

Prime factors of 15753 are 3, 59, 89. Prime factorization of 15753 in exponential form is:

15753 = 31 × 591 × 891

Prime Factorization of 15757

Prime factors of 15757 are 7, 2251. Prime factorization of 15757 in exponential form is:

15757 = 71 × 22511

Now multiplying the highest exponent prime factors to calculate the LCM of 15753 and 15757.

LCM(15753,15757) = 31 × 591 × 891 × 71 × 22511
LCM(15753,15757) = 248220021